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BR8503294A - Processo de fabricacao de metil-mercaptano - Google Patents

Processo de fabricacao de metil-mercaptano

Info

Publication number
BR8503294A
BR8503294A BR8503294A BR8503294A BR8503294A BR 8503294 A BR8503294 A BR 8503294A BR 8503294 A BR8503294 A BR 8503294A BR 8503294 A BR8503294 A BR 8503294A BR 8503294 A BR8503294 A BR 8503294A
Authority
BR
Brazil
Prior art keywords
manufacturing process
mercaptan
mercaptan manufacturing
manufacturing
Prior art date
Application number
BR8503294A
Other languages
English (en)
Inventor
Martine Boulinguies
Joel Barrault
Christian Forquy
Original Assignee
Elf Aquitaine
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elf Aquitaine filed Critical Elf Aquitaine
Publication of BR8503294A publication Critical patent/BR8503294A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/20—Sulfiding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/04—Sulfides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/04—Sulfides
    • B01J27/047—Sulfides with chromium, molybdenum, tungsten or polonium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
BR8503294A 1984-07-10 1985-07-09 Processo de fabricacao de metil-mercaptano BR8503294A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8410928A FR2567513B1 (fr) 1984-07-10 1984-07-10 Procede de fabrication de methylmercaptan a partir des oxydes de carbone

Publications (1)

Publication Number Publication Date
BR8503294A true BR8503294A (pt) 1986-04-01

Family

ID=9305961

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8503294A BR8503294A (pt) 1984-07-10 1985-07-09 Processo de fabricacao de metil-mercaptano

Country Status (12)

Country Link
US (1) US4665242A (pt)
EP (1) EP0171312B1 (pt)
JP (1) JPS6193154A (pt)
BE (1) BE902824A (pt)
BR (1) BR8503294A (pt)
CA (1) CA1250596A (pt)
DD (1) DD237505A5 (pt)
DE (2) DE3560070D1 (pt)
FR (1) FR2567513B1 (pt)
IT (1) IT1201430B (pt)
YU (1) YU44513B (pt)
ZA (1) ZA855129B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1331876C (en) * 1987-10-02 1994-09-06 Exxon Research And Engineering Company High surface area rhenium sulfide hydrodesulfurization catalysts prepared by an aqueous technique and a process for using them
US6084135A (en) * 1997-12-31 2000-07-04 Lehigh University Production of formaldehyde using carbon oxides, hydrogen and H2 S
AU6525700A (en) 1999-08-05 2001-03-05 Novus International Inc Reductive combustion of ammonium salts of sulfuric acid
RU2394023C2 (ru) 2003-10-10 2010-07-10 Эвоник Дегусса Гмбх Способ получения метилмеркаптана
US7365233B2 (en) * 2006-05-31 2008-04-29 Stauffer John E Methyl mercaptan process
EP1982764A1 (en) * 2007-04-17 2008-10-22 Evonik Degussa GmbH Catalyst for the preparation of methyl mercaptan
DE102007024576A1 (de) * 2007-05-25 2009-05-20 Evonik Degussa Gmbh Verfahren zur kontinuierlichen Herstellung von Methylmercaptan aus kohlenstoff- und wasserstoffhaltigen Verbindungen
DE102009027837A1 (de) 2009-07-20 2011-01-27 Evonik Degussa Gmbh Verfahren zur kontinuierlichen Herstellung von Methylmercaptan aus kohlenstoffhaltigen Verbindungen, Schwefel und Wasserstoff
EP3464239B1 (en) 2016-05-31 2021-03-31 Novus International Inc. Process for producing methyl mercaptan from dimethyl sulfide
FR3075791A1 (fr) 2017-12-22 2019-06-28 Arkema France Procede de preparation de methylmercaptan
FR3117883B1 (fr) 2020-12-17 2024-02-23 Arkema France Procede de sechage du methylmercaptan par distillation azeotropique
FR3122876B1 (fr) 2021-05-11 2024-03-08 Arkema France Procédé de co-production d’alkylmercaptan et de dialkyldisulfure à partir d’alcool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070632A (en) * 1959-12-21 1962-12-25 Pennsalt Chemicals Corp Process for preparation of methyl mercaptan
US4410731A (en) * 1978-03-06 1983-10-18 Pennwalt Corporation Process for the manufacture of methyl mercaptan from carbon oxides
US4449006A (en) * 1982-09-29 1984-05-15 Pennwalt Corporation Preparation of methyl mercaptan from carbon oxides
DE3485330D1 (de) * 1983-03-18 1992-01-23 Dow Chemical Co Katalytisches verfahren zur herstellung einer alkoholmischung aus wasserstoff und kohlenmonoxid.

Also Published As

Publication number Publication date
FR2567513B1 (fr) 1987-01-02
DE3560070D1 (en) 1987-03-12
IT1201430B (it) 1989-02-02
US4665242A (en) 1987-05-12
CA1250596A (fr) 1989-02-28
FR2567513A1 (fr) 1986-01-17
YU44513B (en) 1990-08-31
BE902824A (fr) 1986-01-06
JPH0315629B2 (pt) 1991-03-01
YU113585A (en) 1987-12-31
ZA855129B (en) 1986-02-26
DE171312T1 (de) 1986-06-12
EP0171312B1 (fr) 1987-02-04
JPS6193154A (ja) 1986-05-12
DD237505A5 (de) 1986-07-16
EP0171312A1 (fr) 1986-02-12
IT8521470A0 (it) 1985-07-08

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: B01J 37/20 (2006.01), B01J 27/04 (2006.0